Fixed various type errors for 64 bit architectures and other warnings. (Most are in harmless debug messages, but anyway..) Rev: src/array.c:1.181 Rev: src/backend.cmod:1.175 Rev: src/builtin_functions.c:1.599 Rev: src/code/bytecode.h:1.11 Rev: src/encode.c:1.228 Rev: src/gc.c:1.270 Rev: src/interpret_functions.h:1.184 Rev: src/las.c:1.364 Rev: src/modules/Image/image.c:1.222 Rev: src/modules/Parser/html.c:1.177 Rev: src/modules/_Charset/iso2022.c:1.38 Rev: src/modules/files/file.c:1.351 Rev: src/modules/files/sendfile.c:1.72 Rev: src/modules/spider/xml.c:1.75 Rev: src/modules/system/memory.c:1.34 Rev: src/object.c:1.267 Rev: src/peep.c:1.106 Rev: src/pike_types.c:1.247 Rev: src/post_modules/Shuffler/a_source_system_memory.c:1.12 Rev: src/post_modules/Shuffler/b_source_normal_file.c:1.14 Rev: src/program.c:1.588 Rev: src/rbtree.c:1.25 Rev: src/threads.c:1.244